steveseguin / raspberry_ninja

Publish or capture VDO.Ninja streams with Python (Raspberry Pi, Linux, Mac, Windows WSL)
https://raspberry.ninja
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audio fix for raspininja.service? #38

Closed steveseguin closed 6 months ago

steveseguin commented 7 months ago

This updated script includes environment variables that might be needed for PulseAudio, IT IS UNTESTED

ChatGPT notes below.

Important Adjustments and Considerations: After and Wants: Added sound.target to the After= and Wants= directives to ensure that the sound system is fully initialized before your service starts. This is particularly important for ensuring that audio devices are ready and accessible.

Environment Variables: The PULSE_SERVER environment variable is set to point to the PulseAudio server for the vdo user. This assumes that your Raspberry Pi OS uses PulseAudio and that 1000 is the correct user ID for vdo. Adjust this if your setup is different.

Permissions: Make sure that the vdo user is in the audio group to have the necessary permissions to access audio devices:

bash Copy code sudo usermod -a -G audio vdo This command adds the vdo user to the audio group. You may need to log out and log back in or restart for these changes to take effect.

Service Type: Changed Type=idle to Type=simple. This is a minor adjustment and may not be necessary for your specific case, but simple is the default and generally works well for services that don't need to wait on other units to fully start up. If your service specifically benefits from Type=idle, you might consider switching it back.

Camera Access: The inclusion of vcgencmd get_camera in ExecStartPre ensures that the camera is available before starting the service. If this command fails, the service will not start. Ensure this command works as expected under the vdo user.

This service file should be placed in /etc/systemd/system/, with a filename that reflects your service's purpose, such as raspberry_ninja.service. After placing the file, remember to reload the systemd daemon and enable your service:

bash Copy code sudo systemctl daemon-reload sudo systemctl enable raspberry_ninja.service sudo systemctl start raspberry_ninja.service Check the status of your service and system logs if you encounter any issues:

bash Copy code sudo systemctl status raspberry_ninja.service journalctl -u raspberry_ninja.service These commands help diagnose issues by providing the service's current status and its logs, respectively.